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The unit digit in the product (122)^(17...

The unit digit in the product ` (122)^(173)` is

A

2

B

4

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
A
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ARIHANT PUBLICATION PUNJAB-NUMBER SYSTEM-Chapter Exercise
  1. If x = (2)/(3) and y = (3)/(4), then a rational number (x-y)^(-1)+(x^(...

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  2. Sum and difference of two numbers are 25 and 15 respectively. The grea...

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  3. The unit digit in the product (122)^(173) is

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  4. The digit in unit's place of the product 81 xx 82 xx 83 xx... xx 89 is

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  5. Find the unit digit in the product 268 xx 732.

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  6. Find the unit digit in the product of (268 xx 539 xx 826 xx 102).

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  7. Find the unit digit in (6^(36))^(84).

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  8. The unit's digit of the number (3127)^(173) is

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  9. The value of (3.157 xx 4126 xx 3.198)/(63.972 xx 2835.121) is closest ...

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  10. It (3)/(4) of the difference of 2(1)/(4) and 1(2)/(3) is subtracted fr...

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  11. Find the value of fraction which is shown in the given figure.

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  12. The value of fraction, shown in the given figure, is

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  13. The value of the fraction, shown in the given figure, is

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  14. If the (2)/(7) th part of a certain sum was donated and (1)/(4) th was...

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  15. Which of the following is the smallest fraction ? (8)/(25), (7)/(23)...

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  16. Arrangement of the fractions (4)/(3), -(2)/(9) , -(7)/(8), (5)/(12) in...

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  17. Which of the following fractions is less than 7/8 and greater th...

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  18. Descending order of (15)/(16), (11)/(20), (13)/(25) is

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  19. If two positive integers differ by 4 and sum of their reciprocals is (...

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  20. If we multiply a fraction by itself and divide to product by its recip...

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